Pith Number

pith:CW6CKQFC

pith:2017:CW6CKQFCYYUVKI7TH2VZTLUYPK

not attested not anchored not stored refs pending

A New Quantity Counted by OEIS Sequence A006012

Yonah Biers-Ariel

arxiv:1706.07064 v2 · 2017-06-21 · math.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CW6CKQFCYYUVKI7TH2VZTLUYPK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:41:31.858186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15bc2540a2c6295523f33eab99ae987a9aa582c90cfe3ec98a305050a50a145e

Aliases

arxiv: 1706.07064 · arxiv_version: 1706.07064v2 · doi: 10.48550/arxiv.1706.07064 · pith_short_12: CW6CKQFCYYUV · pith_short_16: CW6CKQFCYYUVKI7T · pith_short_8: CW6CKQFC

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/CW6CKQFCYYUVKI7TH2VZTLUYPK \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 15bc2540a2c6295523f33eab99ae987a9aa582c90cfe3ec98a305050a50a145e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f5b67b9edf65a715a5fac98879170792e659cc71a97b2c77d21f63ca07c49d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-06-21T18:00:38Z",
    "title_canon_sha256": "a2dc62aece1cee43b1e63534e566ceb62f6225914fd62e945ee74695def353e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.07064",
    "kind": "arxiv",
    "version": 2
  }
}